FS#15419 — gra2-sdtor95a-n3_gra2-sdtor95b-n3

Details
The TOR switches gra2-sdtor95a-n3 and gra2-sdtor95b-n3 are impacted by a bug, we will need to perform a maintenance on them.
There will be traffic disturbances on these devices during the maintenance.

The maintenance is planned on 27 September 2018 06h00 UTC and should last less than an two hour.